The map above is included in the body of the text to make clearer the account of a crucial stake-out in the Bronx. Before the narrative starts there are four maps provided that relate to the movements of police and criminals around the city:

Here are some of the mentions of maps in the book:

In William Friedkin's film adaptation there are no maps of New York, not even as part of the background décor, I think. Maps have, of course, been made of the locations used in the film, for example:

Without plotting the locations on a map, the brilliant Scouting NY has produced for this film one of the most impressive pieces of location-plotting I know: